Initial revision

1 files changed, 176 insertions, 0 deletions

diff --git a/embed/mozilla/ExternalProtocolService.cpp b/embed/mozilla/ExternalProtocolService.cpp
new file mode 100644
index 000000000..728cd0f5c
--- /dev/null
+++ b/embed/mozilla/ExternalProtocolService.cpp
@@ -0,0 +1,176 @@
+/*
+ *  Copyright (C) 2001 Philip Langdale
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <gtk/gtk.h>
+#include <libgnome/gnome-exec.h>
+#include <libgnome/gnome-i18n.h>
+#include <libgnome/gnome-url.h>
+
+#include <nsString.h>
+#include <nsXPIDLString.h>
+#include <nsCOMPtr.h>
+#include <nsIURI.h>
+#include <nsIDOMWindow.h>
+#include <nsIWindowWatcher.h>
+#include <nsIServiceManager.h>
+#include <nsXPComFactory.h>
+
+#include "ephy-prefs.h"
+#include "eel-gconf-extensions.h"
+
+#include "ExternalProtocolService.h"
+
+#define WINDOWWATCHER_CONTRACTID "@mozilla.org/embedcomp/window-watcher;1"
+
+/* Implementation file */
+NS_IMPL_ISUPPORTS1(GExternalProtocolService, nsIExternalProtocolService)
+
+GExternalProtocolService::GExternalProtocolService()
+{
+  NS_INIT_ISUPPORTS();
+  /* member initializers and constructor code */
+}
+
+GExternalProtocolService::~GExternalProtocolService()
+{
+  /* destructor code */
+}
+
+/* boolean externalProtocolHandlerExists (in string aProtocolScheme); */
+NS_IMETHODIMP GExternalProtocolService::
+		ExternalProtocolHandlerExists(const char *aProtocolScheme,
+					      PRBool *_retval)
+{
+	/* build the config key */
+	char *key = g_strconcat ("/desktop/gnome/url-handlers/",
+				 aProtocolScheme,
+				 "/command", NULL);
+
+	char *tmp = eel_gconf_get_string(key);
+	g_free (key);
+
+	*_retval = (tmp != NULL);
+	g_free (tmp);
+
+	return NS_OK;
+}
+
+/* void loadUrl (in nsIURI aURL); */
+NS_IMETHODIMP GExternalProtocolService::LoadUrl(nsIURI *aURL)
+{
+	nsCAutoString cSpec;
+	aURL->GetSpec (cSpec);
+	nsCAutoString cScheme;
+	aURL->GetScheme (cScheme);
+
+	if (cScheme.Equals("http"))
+	{
+		nsresult rv;
+		nsCOMPtr<nsIWindowWatcher> ww;
+		ww = do_GetService(WINDOWWATCHER_CONTRACTID, &rv);
+		if (NS_SUCCEEDED(rv))
+		{
+			nsCOMPtr<nsIDOMWindow> newWin;
+			rv = ww->OpenWindow(nsnull, cSpec.get(),
+					    nsnull, nsnull, nsnull,
+					    getter_AddRefs(newWin));
+			if (NS_SUCCEEDED(rv)) return NS_OK;
+		}
+	}
+
+	/* build the config key */
+	const nsCAutoString key(NS_LITERAL_CSTRING("/desktop/gnome/url-handlers/") +
+				cScheme + NS_LITERAL_CSTRING("/command"));
+
+	/* find it */
+	char *result = eel_gconf_get_string(key.get());
+	if (result)
+	{
+		gnome_url_show(cSpec.get(), NULL);
+		g_free (result);
+		return NS_OK;
+	}
+
+	/* no luck, so offer the user the option of trying the
+	 * default handler -- we don't do this automatically in
+	 * case the default handler is erroneously set to epiphany */
+	result = eel_gconf_get_string("/desktop/gnome/url-handlers/unknown/command");
+
+	/* check there is a default */
+	{
+		GtkWidget *dialog;
+		
+		/* throw the error */
+		dialog = gtk_message_dialog_new (NULL, (GtkDialogFlags)0, 
+						 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
+					         _("Galeon cannot handle this protocol,\n"
+				     	         "and no GNOME default handler is set"));
+		gtk_dialog_run (GTK_DIALOG(dialog));
+		gtk_widget_destroy (dialog);
+		
+		/* don't let mozilla try blindly */
+		return NS_ERROR_FAILURE;
+	}
+	g_free (result);
+
+	/* offer the choice */
+	GtkWidget *dialog = gtk_message_dialog_new (NULL, (GtkDialogFlags)0, 
+						    GTK_MESSAGE_QUESTION,
+						    GTK_BUTTONS_YES_NO,
+						    _("The protocol specified "
+						     "is not recognised.\n\n"
+						     "Would you like to try "
+						     "the GNOME default?"));
+	
+	int ret = gtk_dialog_run (GTK_DIALOG(dialog));
+	gtk_widget_destroy (dialog);
+
+	if (ret == 0)
+	{
+		gnome_url_show(cSpec.get(), NULL);		
+		return NS_OK;
+	}
+	else
+	{
+		return NS_ERROR_FAILURE;
+	}
+
+	return NS_OK;
+}
+
+NS_DEF_FACTORY (GExternalProtocolService, GExternalProtocolService);
+
+/**
+ * NS_NewExternalProtocolServiceFactory:
+ */ 
+nsresult NS_NewExternalProtocolServiceFactory(nsIFactory** aFactory)
+{
+	NS_ENSURE_ARG_POINTER(aFactory);
+	*aFactory = nsnull;
+
+	nsGExternalProtocolServiceFactory *result = new nsGExternalProtocolServiceFactory;
+	if (result == NULL)
+	{
+		return NS_ERROR_OUT_OF_MEMORY;
+	}
+    
+	NS_ADDREF(result);
+	*aFactory = result;
+
+	return NS_OK;
+}